CN202551323U - Voice coil - Google Patents
Voice coil Download PDFInfo
- Publication number
- CN202551323U CN202551323U CN2012201466293U CN201220146629U CN202551323U CN 202551323 U CN202551323 U CN 202551323U CN 2012201466293 U CN2012201466293 U CN 2012201466293U CN 201220146629 U CN201220146629 U CN 201220146629U CN 202551323 U CN202551323 U CN 202551323U
- Authority
- CN
- China
- Prior art keywords
- limit
- voice coil
- extension
- pair
- connecting portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000000994 depressogenic effect Effects 0.000 claims description 11
- 230000006870 function Effects 0.000 abstract description 7
- 238000004804 winding Methods 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 3
- 208000032041 Hearing impaired Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/55—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired
- H04R25/554—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired using a wireless connection, e.g. between microphone and amplifier or using Tcoils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
- H04R2225/51—Aspects of antennas or their circuitry in or for hearing aids
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a voice coil, which is formed through winding of continuous voice coil lines. The voice coil comprises first sides, a second side and a third side, wherein a pair of the first sides are arranged oppositely; the second side is connected with the first sides; the third side is arranged opposite to the second side and connected with the first sides; the third side comprises a pair of first extension parts and a first sinking part; one end of each first extension part is connected with each first side, and the first extension parts are extended oppositely; and the first sinking part is connected with the other end of each first extension part and sunk to the second side. Compared with the prior art, according to the voice coil, the size is enlarged to the maximum, and a hearing function is optimized.
Description
[technical field]
The utility model relates to a kind of voice coil loudspeaker voice coil.
[background technology]
Along with the development in portable consumer electronic product market, a large amount of electronic installations such as minitype acoustic generator have obtained using widely.The minitype acoustic generator that has hearing-aid function also receives the demand in market more and more; Usually listening help circle is arranged in the minitype acoustic generator that has hearing-aid function; The personage provides service function for dysaudia; The alternating electromagnetic field and the induction of the hearing aids in Hearing Impaired's ear that utilize listening help circle to produce can help the Hearing Impaired to hear sound.Wherein, voice coil loudspeaker voice coil generally includes that metal coiling is processed and laser-induced thermal etching forms dual mode.
It is existing that nowadays people not merely are confined to the profile of rule to the requirement of the shape of minitype acoustic generator, for example: and square, track shape, circle etc., but require the outline of minitype acoustic generator to be irregular geometric figure.When the outline of minitype acoustic generator was the geometric figure of rule, the voice coil loudspeaker voice coil of the portion that sets within it and the form fit of product also were regular geometric shape; But; When the outline of minitype acoustic generator is the geometric figure of non-rule,, will limit the size of voice coil loudspeaker voice coil if when being arranged on voice coil loudspeaker voice coil in the minitype acoustic generator still for the profile of rule; Voice coil loudspeaker voice coil can't be adapted, to reach the maximization of size with the profile of minitype acoustic generator.Thereby cause the function of voice coil loudspeaker voice coil to be restricted, influence the better performance of hearing aid effect, be unfavorable for the optimization of properties of product.
[utility model content]
The purpose of the utility model is to provide a kind of profile according to minitype acoustic generator to define shape to reach the maximized voice coil loudspeaker voice coil of size.
The purpose of the utility model is achieved in that
A kind of voice coil loudspeaker voice coil; It is entwined by continuous voice coil line; Said voice coil loudspeaker voice coil has a pair of first limit that is oppositely arranged, connect said first limit second limit and with said second limit relatively and be connected the 3rd limit on said first limit, said the 3rd limit comprises a pair of first extension and the other end that is connected said first extension and recessed first depressed part to said second limit that an end connects said first limit and extends in opposite directions.
Preferably, said first depressed part comprises a pair of second extension and first connecting portion that is connected said second extension of the other end that connects said first extension.
Preferably, parallel being symmetrical set in said a pair of first limit, said second extension is parallel to said first limit, and said first connecting portion is perpendicular to said first limit.
Preferably, the length of said first connecting portion is less than the spacing between said a pair of first limit, and the spacing on said first connecting portion and said second limit is less than the length on said first limit.
Preferably, said second limit comprises a pair of the 3rd extension and the other end that is connected said the 3rd extension and recessed second depressed part to said the 3rd limit that an end connects said first limit and extends in opposite directions.
Preferably, said second depressed part comprises a pair of the 4th extension and second connecting portion that is connected said the 4th extension of the other end that connects said the 3rd extension.
Preferably, parallel being symmetrical set in said a pair of first limit, said the 4th extension is parallel to said first limit, and said second connecting portion is perpendicular to said first limit.
Preferably, the length of said second connecting portion is less than the spacing between said a pair of first limit, and the spacing of said second connecting portion and said first connecting portion is less than the length on said first limit.
Preferably, said voice coil loudspeaker voice coil figure axisymmetricly.
The beneficial effect of the utility model is: the shape of voice coil loudspeaker voice coil is corresponding with the profile of minitype acoustic generator, has guaranteed that the size of voice coil loudspeaker voice coil is maximum, has optimized the auditory function of minitype acoustic generator.
[description of drawings]
Fig. 1 is the vertical view of the utility model voice coil loudspeaker voice coil embodiment 1;
Fig. 2 is the vertical view of the utility model voice coil loudspeaker voice coil embodiment 2.
[embodiment]
Below in conjunction with accompanying drawing and execution mode the utility model is described further.
(embodiment 1)
As shown in Figure 1, voice coil loudspeaker voice coil 1 have parallel and symmetrical a pair of first limit 11, two ends connect respectively said first limit 11 second limit 12 and with said second limit 12 relatively and two ends be connected the 3rd limit 13 of the bending on said first limit 11 respectively.Said the 3rd limit 13 comprises that an end connects said first limit 11 and a pair of first extension 131 that extends in opposite directions, connects the other end of said first extension 131 and towards a pair of second extension 132 that extends near the direction on said second limit 12 and first connecting portion 133 that connects said second extension 132 respectively.A pair of second extension 132 that said court extends near the direction on said second limit 12 and first connecting portion 133 that connects said second extension 132 surround first depressed part (not label) jointly.
Junction between each limit and each one can be arc.
Said second extension 132 is parallel to said first limit 11, and said first connecting portion 133 is perpendicular to said first limit 11.The equal in length of said two first extensions 131; The equal in length of said two second extensions 132; The length of said first connecting portion 133 is less than the length on said second limit 12, and the spacing on said first connecting portion 133 and said second limit 12 is less than the length on said first limit 11.
(embodiment 2)
As shown in Figure 2, voice coil loudspeaker voice coil 2 comprise parallel and symmetrical a pair of first limit 21, two ends connect respectively said first limit 21 bending second limit 22 and with said second limit 22 relatively and two ends be connected the 3rd limit 23 of the bending on said first limit 21 respectively.
Similar with embodiment 1, said the 3rd limit 23 comprises that an end connects said first limit 21 and a pair of first extension 231 that extends in opposite directions, connects the other end of said first extension 231 and towards a pair of second extension 232 that extends near the direction on said second limit 22 and first connecting portion 233 that connects said second extension 232 respectively.A pair of second extension 232 that said court extends near the direction on said second limit 22 and first connecting portion 233 that connects said second extension 232 surround first depressed part (not label) jointly.
Different with embodiment 1 is, said second limit 22 comprises that an end connects said first limit 21 and a pair of the 3rd extension 221 that extends in opposite directions, connects the other end of said the 3rd extension 221 and towards a pair of the 4th extension 222 that extends near the direction on said the 3rd limit 23 and second connecting portion 223 that connects said the 4th extension 222 respectively.A pair of the 4th extension 222 that said court extends near the direction on said the 3rd limit 23 and second connecting portion 223 that connects said the 4th extension 222 surround second depressed part (not label) jointly.
Junction between each limit and each one can be arc.
Said second extension 232 is parallel to said first limit 21, and said first connecting portion 233 is perpendicular to said first limit 21.The equal in length of said two first extensions 231, the equal in length of said two second extensions 232.
Said the 4th extension 222 is parallel to said first limit 21, and said second connecting portion 223 is perpendicular to said first limit 21.The equal in length of said two the 3rd extensions 231, the equal in length of said two the 4th extensions 232, the equal in length of said second connecting portion 223 and said first connecting portion 233.The length of said second connecting portion 223 is less than the spacing between said two first limits 21, and the spacing of said second connecting portion 223 and said first connecting portion 233 is less than the length on said first limit 21.
The voice coil loudspeaker voice coil of embodiment 1 and embodiment 2 is figure axisymmetricly.
Because the shape of voice coil loudspeaker voice coil can be corresponding with the profile of minitype acoustic generator, guaranteed that the size of voice coil loudspeaker voice coil is maximum, compare with the voice coil loudspeaker voice coil of routine and optimized auditory function.
Above-described two kinds of execution modes that are merely the utility model; Should be pointed out that for the person of ordinary skill of the art at this, under the prerequisite that does not break away from the utility model creation design; Can also make improvement, but these all belong to the protection range of the utility model.
Claims (9)
1. voice coil loudspeaker voice coil; It is entwined by continuous voice coil line; It is characterized in that: said voice coil loudspeaker voice coil has a pair of first limit that is oppositely arranged, connect said first limit second limit and with said second limit relatively and be connected the 3rd limit on said first limit, said the 3rd limit comprises a pair of first extension and the other end that is connected said first extension and recessed first depressed part to said second limit that an end connects said first limit and extends in opposite directions.
2. voice coil loudspeaker voice coil according to claim 1 is characterized in that: said first depressed part comprises a pair of second extension and first connecting portion that is connected said second extension of the other end that connects said first extension.
3. voice coil loudspeaker voice coil according to claim 2 is characterized in that: parallel being symmetrical set in said a pair of first limit, and said second extension is parallel to said first limit, and said first connecting portion is perpendicular to said first limit.
4. voice coil loudspeaker voice coil according to claim 3 is characterized in that: the length of said first connecting portion is less than the spacing between said a pair of first limit, and the spacing on said first connecting portion and said second limit is less than the length on said first limit.
5. voice coil loudspeaker voice coil according to claim 1 is characterized in that: said second limit comprises a pair of the 3rd extension and the other end that is connected said the 3rd extension and recessed second depressed part to said the 3rd limit that an end connects said first limit and extends in opposite directions.
6. voice coil loudspeaker voice coil according to claim 5 is characterized in that: said second depressed part comprises a pair of the 4th extension and second connecting portion that is connected said the 4th extension of the other end that connects said the 3rd extension.
7. voice coil loudspeaker voice coil according to claim 6 is characterized in that: parallel being symmetrical set in said a pair of first limit, and said the 4th extension is parallel to said first limit, and said second connecting portion is perpendicular to said first limit.
8. voice coil loudspeaker voice coil according to claim 7 is characterized in that: the length of said second connecting portion is less than the spacing between said a pair of first limit, and the spacing of said second connecting portion and said first connecting portion is less than the length on said first limit.
9. according to claim 1 or 5 described voice coil loudspeaker voice coils, it is characterized in that: said voice coil loudspeaker voice coil is figure axisymmetricly.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201466293U CN202551323U (en) | 2012-04-09 | 2012-04-09 | Voice coil |
| US13/858,294 US9258654B2 (en) | 2012-04-09 | 2013-04-08 | Coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201466293U CN202551323U (en) | 2012-04-09 | 2012-04-09 | Voice coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202551323U true CN202551323U (en) | 2012-11-21 |
Family
ID=47171878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201466293U Expired - Fee Related CN202551323U (en) | 2012-04-09 | 2012-04-09 | Voice coil |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US9258654B2 (en) |
| CN (1) | CN202551323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103152678A (en) * | 2013-03-08 | 2013-06-12 | 山东共达电声股份有限公司 | Driver for electrodynamic loudspeaker |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5537482A (en) * | 1994-07-25 | 1996-07-16 | Jlj, Inc. | Magnetic, variable-volume sound producing device |
| US6154557A (en) * | 1998-05-21 | 2000-11-28 | Sonigistix Corporation | Acoustic transducer with selective driving force distribution |
-
2012
- 2012-04-09 CN CN2012201466293U patent/CN202551323U/en not_active Expired - Fee Related
-
2013
- 2013-04-08 US US13/858,294 patent/US9258654B2/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103152678A (en) * | 2013-03-08 | 2013-06-12 | 山东共达电声股份有限公司 | Driver for electrodynamic loudspeaker |
| EP2801217A4 (en) * | 2013-03-08 | 2015-09-30 | Shandong Gettop Acoustic Co | Motor for dynamic loudspeaker |
| US20150365768A1 (en) * | 2013-03-08 | 2015-12-17 | Shandong Gettop Acoustic Co., Ltd | Motor for dynamic loudspeaker |
Also Published As
| Publication number | Publication date |
|---|---|
| US9258654B2 (en) | 2016-02-09 |
| US20130266161A1 (en) | 2013-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170502 Address after: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee after: AAC Optoelectronic (Changzhou) Co., Ltd. Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: Wujin Nanxiashu town Jiangsu city Changzhou province 213167 Co-patentee before: AAC Acoustic Technologies (Shenzhen) Co., Ltd. Patentee before: AAC Optoelectronic (Changzhou) Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181108 Address after: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee before: AAC Optoelectronic (Changzhou) Co., Ltd. Patentee before: AAC Technologies (Singapore) Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20210409 |